CODLING MOTH IN COLORADO. 



57 



Table XXXVII. — Length of cocooning period, transforming codling moth larvm 

 of the first brood, Grand Junction, Colo., 1916. 



Larvae 

 left fruit. 



Num- 

 ber of 

 indi- 

 vidu- 

 als. 



Length of cocooning period in specified days, being the time from 

 leaving the fruit to the time of pupation. 



Aver- 

 age 

 days. 



Maxi- 

 mum 

 days. 



Mini- 

 mum 

 days. 



2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



i" 



18 



19 



27 



30 



June 20 



21 



22 



24 



25 



26 



27 



28 



29 



30 



July 1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 



24 



25 



27 



Total.. 



1 



1 



2 



6 



14 



19 



30 



40 



34 



35 



47 



52 



51 



43 



35 



37 



51 



21 



29 



26 



21 



28 



33 



25 



19 



13 



14 



10 



8 



6 



2 



2 



2 



1 



1 



2 









1 

 .... 



1 



1 



5 



6 



7 

 10 

 11 



9 

 13 



5 

 15 

 13 

 12 

 17 



6 



3 



4 

 10 



9 

 11 



7 



6 



4 



2 

 .... 



1 

 1 

 1 



"2 



5 



9 



4 



4 



4 



1 

 10 



5 



4 



6 



6 



1 



3 



5 



y 



2 



7 

 4 

 1 



i" 





'•2 

 1 













i" 



1 



i" 

 i" 



i" 

 i" 



I 



i" 



5.00 



4.00 

 4.00 

 4.00 

 4.14 

 5.58 

 4.97 

 5.83 

 6.21 

 5.43 

 5.81 

 5.44 

 5.45 

 5.47 

 5.43 

 5.70 

 5.75 

 5.67 

 5.97 

 5.19 

 6.14 

 5.04 

 5.00 

 6.52 

 6.58 

 5.31 

 4.00 

 5.90 

 4.63 

 7.00 

 6.00 

 4.50 

 5.00 

 5.00 

 5.00 

 5.00 



5 



4 



5 



5 



7 



17 



10 



30 



17 



10 



18 



18 



13 



16 



12 



13 



13 



13 



19 



13 



13 



9 



18 



16 



27 



8 



8 



19 



8 



18 



7 



5 



7 



5 



5 



6 



5 

 4 

 3 

 3 

 3 

 3 

 4 

 4 

 4 

 4 

 3 

 3 

 3 

 3 

 4 

 2 

 4 

 4 

 3 

 3 

 4 

 3 

 4 

 4 

 4 

 3 

 2 

 3 

 4 

 4 

 5 

 4 

 3 

 5 

 5 

 4 







1 



"i" 



10 



7 

 11 

 17 

 10 

 13 

 23 

 24 

 23 

 15 

 12 



8 

 19 



9 

 13 

 12 



4 

 11 

 18 



5 



7 



4 



6 



3 



6 



3 





1 

 1 

 2 



2 

 4 



2 

 5 

 4 

 3 



"3" 

 6 

 1 

 3 

 2 

 1 

 2 

 2 

 1 

 2 

 2 



"i" 





1 



"i" 



1 



"i" 

 1 







:i: 



i" 



i" 



i" 



1 







1 



2" 



2 

 2 



2 



"l 

 2 



1 

 2 

 3 



y 

 1 

 1 



"i" 



1 



2 

 1 

 1 







"i" 



1 







1 

 4 

 1 

 3 



1 



"i" 



i" 









"i" 



2 



1 



2 

 1 



1 



"3" 



1 

 1 



"2" 



"i" 



1 

 1 



T 

 1 



1 



2 









2 

 2 





1 



1 



1 

 1 



2 

 1 



1 



1 

 1 



"i" 



"i" 













T 



1 

 4 

 3 





3 

 1 



i" 

















2 



1 









1 

 1 



"i" 











1 





1 





1 



1 



"i" 













1 







i 



761 



2 



35 



300 



195 89 



45 



21 



18 



11 



11 



10 



6 



2 



2 



4 



2 



4 



2 



1 



1 



5.53 



30 



2 



Pvtm of the First Beood. 



Time of pupation. — The larvae of the first brood reared in the 

 insectary began to 

 pupate on June 25 and 

 at this time 3 indi- 

 viduals transformed. 

 The rate of pupation 

 gradually increased 

 until it reached its 

 maximum on July 7, 1 

 when 50 individuals & 

 pupated, as will be f 

 seen by reference to *„ 

 Table XXXVIII and 

 figure 22. The last * 

 larva of this brood FlG 22 

 transformed to the 



-Time of pupation of first brood of the codling 

 moth, Grand Junction, Colo., 1946. 



pupal stage August 11. In all a total of 766 pupa? was recorded. 



